Classification Information
Valves and hydraulic valve actuators being parts of machines for installation on oil well drilling and completion machinery; Machines and parts of machines for use in drilling, completing and/or producing oil and gas wells, namely, drilling and production templates, diverters for diverting the flow of drilling fluid in a riser pipe beneath a production platform, well tools for suspending casing within a well, namely, subsea and surface wellheads, mudline hangers and connectors for tying mudline hangers back to a production platform at the water surface, and metal connectors for well casing
Machinery